It's a map with routes to look at.
They are pokewalker routes to take strolls on with your pokemon.
Its on the pokegear there is a map card.
pokewalker route
Route 44.
go to route 44
On Route 35, the route above Goldenrod City.
Route 27 is at Route 27........ Its called look it up on your map.
Route 30.
Its on the pokegear there is a map card.
route 38
route 44
Route 45
pokewalker route
Between Mahogany Town and Lake of Rage.
You don't!
Route 38
Route 44.
look on serebii.net